Jessica has become pregnant with an IUD in place. What are the chances that she will have a

In making decisions, teenagers, more often than adults,

A) come up with a large number of possible solutions to a problem. B) think logically and behave rationally. C) fall back on well-learned intuitive judgments. D) consider the pros and cons of each alternative.

Unlike other animals, humans ____

a. have a conscious component to the mind b. deceive one another c. are able to take on social roles d. can recognize themselves in a mirror